American Airlines flights from Seattle to San Jose

Recent searches for flights from Seattle to San Jose

Aug 2026
From$257*
Updated: 16 hours ago
Round tripIEconomy
Sep 2026
From$257*
Updated: 16 hours ago
Round tripIEconomy
Oct 2026
From$257*
Updated: 16 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $257
cmp-daily-histogram-bars-legend-max-price-aria-label $692
Displaying fares for August-2026
  • SEA–SJC, 08/02/26 – 08/09/26: From $682
    02

    Su

    AUG

  • SEA–SJC, 08/03/26 – 08/10/26: From $692
    03

    Mo

  • SEA–SJC, 08/04/26 – 08/11/26: From $682
    04

    Tu

  • SEA–SJC, 08/05/26 – 08/12/26: From $692
    05

    We

  • SEA–SJC, 08/06/26 – 08/13/26: From $682
    06

    Th

  • SEA–SJC, 08/07/26 – 08/14/26: From $692
    07

    Fr

  • SEA–SJC, 08/08/26 – 08/15/26: From $575
    08

    Sa

  • SEA–SJC, 08/09/26 – 08/16/26: From $585
    09

    Su

  • SEA–SJC, 08/10/26 – 08/17/26: From $575
    10

    Mo

  • SEA–SJC, 08/11/26 – 08/18/26: From $575
    11

    Tu

  • SEA–SJC, 08/12/26 – 08/19/26: From $614
    12

    We

  • SEA–SJC, 08/13/26 – 08/20/26: From $575
    13

    Th

  • SEA–SJC, 08/14/26 – 08/21/26: From $575
    14

    Fr

  • SEA–SJC, 08/15/26 – 08/22/26: From $475
    15

    Sa

  • SEA–SJC, 08/16/26 – 08/23/26: From $547
    16

    Su

  • SEA–SJC, 08/17/26 – 08/24/26: From $547
    17

    Mo

  • SEA–SJC, 08/18/26 – 08/25/26: From $375
    18

    Tu

  • SEA–SJC, 08/19/26 – 08/26/26: From $395
    19

    We

  • SEA–SJC, 08/20/26 – 08/27/26: From $395
    20

    Th

  • SEA–SJC, 08/21/26 – 08/28/26: From $405
    21

    Fr

  • SEA–SJC, 08/22/26 – 08/29/26: From $337
    22

    Sa

  • SEA–SJC, 08/23/26 – 08/30/26: From $425
    23

    Su

  • SEA–SJC, 08/24/26 – 08/31/26: From $397
    24

    Mo

  • SEA–SJC, 08/25/26 – 09/01/26: From $257
    25

    Tu

  • SEA–SJC, 08/26/26 – 09/02/26: From $344
    26

    We

  • SEA–SJC, 08/27/26 – 09/03/26: From $445
    27

    Th

  • SEA–SJC, 08/28/26 – 09/04/26: From $557
    28

    Fr

  • SEA–SJC: cmp-view-offers-disclaimer. Find Offers
    29

    Sa

  • SEA–SJC: cmp-view-offers-disclaimer. Find Offers
    30

    Su

  • SEA–SJC: cmp-view-offers-disclaimer. Find Offers
    31

    Mo

  • SEA–SJC, 09/01/26 – 09/08/26: From $257
    01

    Tu

    SEP

    • range$257-$692

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Seattle to San Jose flights

    $
    keyboard_arrow_down

    Seattle (SEA)to

    San Jose (SJC)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 16 hours ago

    Seattle (SEA)to

    San Jose (SJC)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 16 hours ago

    Seattle (SEA)to

    San Jose (SJC)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 16 hours ago

    Seattle (SEA)to

    San Jose (SJC)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 16 hours ago

    Seattle (SEA)to

    San Jose (SJC)
    09/01/26 - 09/08/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 16 hours ago

    Seattle (SEA)to

    San Jose (SJC)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 16 hours ago

    Seattle (SEA)to

    San Jose (SJC)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 16 hours ago

    Seattle (SEA)to

    San Jose (SJC)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 16 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Seattle to San Jose

    Looking for lower fares on your trip from Seattle to San Jose? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Seattle to San Jose